Previous SWPC news items.
NOAA Scales mini
HF Radio: Weak or minor degradation of HF radio communication on sunlit side, occasional loss of radio contact.
Navigation: Low-frequency navigation signals degraded for brief intervals.
More about the NOAA Space Weather Scales
Navigation: Low-frequency navigation signals degraded for brief intervals.
News Archive
News Archive
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SWPC Issues Its First G4 Watch Since 2005 | Thursday, May 9, 2024 - 20:38 |
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G4 Watch In Effect for May 11 | Thursday, May 9, 2024 - 17:43 |
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Yet Another X Flare Observed | Thursday, May 9, 2024 - 16:11 |
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G3 Watch valid for 11 May | Thursday, May 9, 2024 - 11:42 |
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Multiple R3 (Strong) HF Radio Blackouts Observed | Wednesday, May 8, 2024 - 02:19 |